Modem Driver File Double-click the icon for the update downloaded, and then click NEXT. Accept the license terms and then click NEXT. Click OK to continue. The original drivers are now stored in the C:\HP\Drivers\Modem folder. Click the (plus) sign next to "Modems". Right-click the device you want to update, and then select Update Driver. Click NEXT to install the software automatically. Click FINISHED to complete the installation.